Ciaran O'Malley / Mbed 2 deprecated LAB_2_1_SerialComms

Lab 2.1

Dependencies:   mbed

Diff: main.cpp

Revision:
0:72aa19bb1aec
Child:
1:d8d13815a008
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jun 20 11:19:11 2020 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+ 
+Serial pc(USBTX, USBRX); // tx, rx
+PwmOut led(LED1);
+ 
+float brightness = 0.0;
+ 
+int main() {
+    pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down\n");
+ 
+    while(1) {
+        char c = pc.getc();
+        if((c == '^') && (brightness < 0.5)) {
+            brightness += 0.01;
+            led = brightness;
+        }
+        if((c == 'v') && (brightness > 0.0)) {
+            brightness -= 0.01;
+            led = brightness;
+        } 
+ 
+    }
+}
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